| NWS Forecast for: 3 Miles SSW San Antonio TX Issued by: National Weather Service Austin/San Antonio, TX Last Update: 11:32 am CDT Sep 12, 2026 |  |
This Afternoon: A 20 percent chance of showers and thunderstorms after 4pm. Sunny and hot, with a high near 102. Heat index values as high as 109. South southeast wind 5 to 10 mph. Tonight: A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 8pm. Partly cloudy, with a low around 79. South southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%. Sunday: Mostly sunny and hot, with a high near 101. Heat index values as high as 107. South southeast wind 5 to 10 mph. Sunday Night: Partly cloudy, with a low around 78. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Monday: Mostly sunny and hot, with a high near 100. South southeast wind 5 to 10 mph, with gusts as high as 20 mph. Monday Night: Mostly clear, with a low around 78. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Tuesday: Sunny and hot, with a high near 100. South southeast wind 5 to 10 mph, with gusts as high as 20 mph. Tuesday Night: Mostly clear, with a low around 77. Southeast wind 5 to 15 mph, with gusts as high as 25 mph. Wednesday: Mostly sunny and hot, with a high near 99. Southeast wind around 5 mph. Wednesday Night: Mostly clear, with a low around 78. Thursday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 97. Thursday Night: Partly cloudy, with a low around 77. Friday: Mostly sunny, with a high near 96. | |
| 3 Miles SSW San Antonio TX 29.41°N 98.5°W (Elev. 630 ft) | |
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